<template>
	<div class="login-wrap">
		<div class="ms-login">
			<div class="ms-title">后台管理系统</div>
			<el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
				<el-form-item prop="useracc">
					<el-input v-model="param.useracc" placeholder="useracc">
						<template #prepend>
							<el-button :icon="User"></el-button>
						</template>
					</el-input>
				</el-form-item>
				<el-form-item prop="password">
					<el-input type="password" placeholder="password" v-model="param.password"
						@keyup.enter="submitForm(login)">
						<template #prepend>
							<el-button :icon="Lock"></el-button>
						</template>
					</el-input>
				</el-form-item>
				<div class="login-btn">
					<el-button type="primary" @click="submitForm(login)">登录</el-button>
				</div>
				<div class="register-btn">
					<el-button type="warning" @click="jumpToRegister">去注册</el-button>
				</div>
				<p class="login-tips">Tips : 登录界面。</p>
			</el-form>
		</div>
	</div>
</template>

<script setup lang="ts">
// 导入Vue3相关的API
import { ref, reactive } from 'vue';
// 数据管理
import { useTagsStore } from '../store/tags';
import { usePermissStore } from '../store/permiss';
// 路由导航API
import { useRouter } from 'vue-router';
// elementplus 弹窗
import { ElMessage } from 'element-plus';
// elementplus组件
import type { FormInstance, FormRules } from 'element-plus';
// 图标
import { Lock, User } from '@element-plus/icons-vue';
// 导入登录接口
import { loginFunc } from '../api/index'

// 接口（规范表单的数据）
interface LoginInfo {
	useracc: string;
	password: string;
}
// 创建路由实例（跳转）
const router = useRouter();
// 创建响应式对象
const param = reactive<LoginInfo>({
	useracc: '',
	password: ''
});
// 给表单做正则表达式（不能为空之类的提示）
const rules: FormRules = {
	useracc: [
		{
			required: true,
			message: '请输入用户名',
			trigger: 'blur'
		}
	],
	password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
};
const permiss = usePermissStore();
// 创建表单响应式对象
const login = ref<FormInstance>();

const submitForm = (formEl: FormInstance | undefined) => {
	if (!formEl) return;
	formEl.validate((valid: boolean) => {
		if (valid) {
			// ElMessage.success('登录成功');
			// localStorage.setItem('ms_useracc', param.useracc);
			// const keys = permiss.defaultList[param.useracc == 'admin' ? 'admin' : 'user'];
			// permiss.handleSet(keys);
			// localStorage.setItem('ms_keys', JSON.stringify(keys));
			// router.push('/');

			// 登录接口
			let admin_acc = param.useracc;
			let admin_pwd = param.password;
			console.log({ admin_acc, admin_pwd });
			loginFunc({ admin_acc, admin_pwd }).then(content => {
				// console.log(content)
				// 解构赋值
				let { code, msg, token } = content;
				if (code == 200) {
					ElMessage({
						message: msg,
						type: 'success'
					});

					// 缓存数据
					localStorage.setItem('ms_username', param.useracc);
					localStorage.setItem('auto_token', token);

					// 跳转
					router.push('/');
				}
				else {
					ElMessage({
						message: msg,
						type: 'warning'
					});
				}
			})
				.catch(
					err => {
						console.log(err);
					}
				)
		} else {
			// ElMessage.error('登录成功');
			return false;
		}
	});
};

const tags = useTagsStore();
tags.clearTags();

// 跳转注册页
const jumpToRegister = () => {
	console.log("test")
	router.push({
		path: '/register'
	})
}
</script>

<style scoped>
.login-wrap {
	position: relative;
	width: 100%;
	height: 100%;
	background-image: url(../assets/img/login-bg.jpg);
	background-size: 100%;
}

.ms-title {
	width: 100%;
	line-height: 50px;
	text-align: center;
	font-size: 20px;
	color: #fff;
	border-bottom: 1px solid #ddd;
}

.ms-login {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 350px;
	margin: -190px 0 0 -175px;
	border-radius: 5px;
	background: rgba(255, 255, 255, 0.3);
	overflow: hidden;
}

.ms-content {
	padding: 30px 30px;
}

.login-btn,
.register-btn {
	text-align: center;
}

.login-btn button,
.register-btn button {
	width: 100%;
	height: 36px;
	margin-bottom: 10px;
}

.login-tips {
	font-size: 12px;
	line-height: 30px;
	color: #fff;
}</style>
